Seamless roaming means disassociating from one AP, then associating to another almost instantaneously, within the same ESSID.

Zero-handoff roaming means you don't actually disassociate from one AP to associate to another as the APs all look like the same single AP to the client. This is typical of Meru's approach. Similarly Ubiquiti have a zero-handoff mechanism also.

This video gives you a great overview about bandwidth monitoring with SNMP and WMI with our network monitoring solution PRTG Network Monitor (https://www.paessler.com/prtg).
If you're looking for how to monitor bandwidth using netflow or packet s…

In this video we outline the Physical Segments view of NetCrunch network monitor. By following this brief how-to video, you will be able to learn how NetCrunch visualizes your network, how granular is the information collected, as well as where to f…